1. Currey N S. Aircraft landing gear design: principles and practices[M]. Aviation Industry Press, 1990: 55-101.
2. Liu Hui. Research on property and semi-active control of landing gear shock absorption system. [D]. Nanjing University of Aeronautics and Astronautics. (2007).
3. Sun Shi-hui. Research on the Landing Dynamic Performance for a Certain Type of Aircraft Landing Gear[D]. Jilin University, (2009).
4. W. Krüger. Design and simulation of semi-active landing gears for transportaircraft, Mechanics of Structures and Machines, 2002, 30(4): 493-526.
5. G.L. Ghiringhelli,S. Gualdi, Evaluation of a landing gear semi-active control system for complete aircraft landing, Aerotecnica Missili e Spazio, 2004, 83(1): 21-29.